\begin{table}%t1
%\centering
\par
      \caption{\label{tab:fluxes}Observed and modeled line fluxes.}
           \begin{tabular}{lccc}   
            \hline\hline \noalign{\smallskip}
            Line  &  $\lambda$ & ${\rm Flux}$\tablefootmark{a} & Model \\ 
                & ($\mu$m)  & (${\rm Jy~~ km~~s^{-1}}$) & 
                 (${\rm Jy~~km~~s^{-1}}$) \\
                        \hline\noalign{\smallskip}
            p-H$_2$O \t111000 &  $269.27$  & $<$300   &   $177$ \\
            o-H$_2$O \t110101 &  $538.29$  & $<$400   &   $146$ \\
            p-H$_2$O \t202111 &  $303.46$  & $718$ ($110$) &  $660$ \\
            p-H$_2$O \t211202 &  $398.64$  & $415$ ($43$)  &  $365$ \\
            p-H$_2$O \t220211 &  $243.97$  & $342$ ($92$) &  $372$ \\
            o-H$_2$O \t312303 &  $273.19$  & $400$ ($130$)  & $438$ \\
            o-H$_2$O \t321312 &  $257.79$  & $631$ ($47$)  &  $657$ \\
            p-H$_2$O \t422413 &  $248.25$  & $361$ ($38$)  &  $381$ \\
            o-H$_2$O \t523514 &  $212.53$  & $287$ ($83$)  &  $269$ \\
o-H$_2$O \t423312 &$78.74$& $-910$\tablefootmark{b} (60)  & $-664$ \\
\hline
\end{tabular} 
\tablefoot{\tablefoottext{a}{Numbers in parenthesis indicate the estimated
uncertainties; }
\tablefoottext{b}{includes the absorption in the high-velocity blue-shifted wing,  which accounts for $\sim$$-220$~Jy~km~s$^{-1}$.} }
%\vspace*{2mm}
   \end{table}